Add 1/63 and 27/21
1st number: 1/63, 2nd number: 1 6/21
1/63 + 27/21 is 82/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
1/63 = 1 × 1/63 × 1 = 1/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
27/21 = 27 × 3/21 × 3 = 81/63 - Add the two like fractions:
1/63 + 81/63 = 1 + 81/63 = 82/63 - So, 1/63 + 27/21 = 82/63
In mixed form: 119/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+27/21 1/63+54/21 1/63+27/42 3/63+27/21 1/63+81/21 1/63+27/63 5/63+27/21 7/63+27/21